#1E4366#1E4366

#1E4366 is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.4% C 0.074 H 249.3°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#1E4366
RGB	rgb(30, 67, 102)
HSL	hsl(209, 55%, 26%)
HSV	hsv(209, 71%, 40%)
CMYK	cmyk(70.6%, 34.3%, 0%, 60%)
CIE-LAB	lab(27.43, -0.62, -24.40)
CIE-LCH	lch(27.43, 24.41, 268.55°)
OKLab	oklab(37.36% -0.0261 -0.0691)
OKLCH	oklch(37.36% 0.074 249.3)
XYZ	xyz(4.9400, 5.2491, 13.3206)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4366 #66411E

analogous

#1E6665 #1E4366 #1E1F66

triadic

#1E4366 #661E43 #43661E

tetradic

#1E4366 #651E66 #66411E #1F661E

square

#1E4366 #651E66 #66411E #1F661E

split-complementary

#1E4366 #661E1F #66651E

monochromatic

#071018 #102437 #1E4366 #2C6295 #3A81C5

Accessibility & contrast

On white

10.24

#1E4366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#1E4366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4366

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4366	#FFFFFF	#000000	##FFFFFF
##1E4366	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344567

Deuteranopia (green-blind)

#2A3E65

Tritanopia (blue-blind)

#004B50

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1e4366;
/* rgb */ color: rgb(30, 67, 102);
/* oklch */ color: oklch(37.4% 0.074 249.3);

Tailwind

colors: {
  custom: {
    50: '#637692',
    500: '#1e4366',
    950: '#000000',
  },
}

SCSS

$custom: #1e4366;
$custom-light: #637692;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4366",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 102
  },
  "hsl": {
    "h": 209.167,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.37365,
    "c": 0.07383,
    "h": 249.3
  },
  "luminance": 0.0525
}

Semantic roles & 50–950 ramp

primary

#1E4366

secondary

#9B6F45

accent

#924ADE

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080D

muted

#7A7B7D

Preview Lab

Preview with #1E4366

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →